package org.example.pims.security.config;

import org.example.pims.security.filter.JwtAuthenticationTokenFilter;
import org.example.pims.security.handle.AuthenticationEntryPointImpl;
import org.example.pims.security.handle.LogoutSuccessHandlerImpl;
import org.example.pims.security.service.AdminUserDetailsServiceImpl;
import org.example.pims.security.service.UserUserDetailsServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.annotation.Order;
import org.springframework.http.HttpMethod;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;

/**
 * @author bothin
 */
@Configuration
public class MultiSecurityConfig {


    /**
     * 自定义用户认证逻辑
     */
    @Autowired
    private UserUserDetailsServiceImpl userUserDetailsService;

    /**
     * 自定义用户认证逻辑
     */
    @Autowired
    private AdminUserDetailsServiceImpl adminUserDetailsService;

    /**
     * 认证失败处理类
     */
    @Autowired
    private AuthenticationEntryPointImpl unauthorizedHandler;

    /**
     * 退出处理类
     */
    @Autowired
    private LogoutSuccessHandlerImpl logoutSuccessHandler;

    /**
     * token认证过滤器
     */
    @Autowired
    private JwtAuthenticationTokenFilter authenticationTokenFilter;

    /**
     * 强散列哈希加密实现
     */
    @Bean
    public BCryptPasswordEncoder bCryptPasswordEncoder() {
        return new BCryptPasswordEncoder();
    }

    /**
     * spring security配置 管理员链
     *
     * @author bothin
     */
    @Configuration
    @EnableGlobalMethodSecurity(prePostEnabled = true, securedEnabled = true)
    public class AdminSecurityConfig extends WebSecurityConfigurerAdapter {

        /**
         * 解决 无法直接注入 AuthenticationManager
         *
         * @return
         * @throws Exception
         */
        @Bean
        @Override
        public AuthenticationManager authenticationManagerBean() throws Exception {
            return super.authenticationManagerBean();
        }


        /**
         * anyRequest          |   匹配所有请求路径
         * access              |   SpringEl表达式结果为true时可以访问
         * anonymous           |   匿名可以访问
         * denyAll             |   用户不能访问
         * fullyAuthenticated  |   用户完全认证可以访问（非remember-me下自动登录）
         * hasAnyAuthority     |   如果有参数，参数表示权限，则其中任何一个权限可以访问
         * hasAnyRole          |   如果有参数，参数表示角色，则其中任何一个角色可以访问
         * hasAuthority        |   如果有参数，参数表示权限，则其权限可以访问
         * hasIpAddress        |   如果有参数，参数表示IP地址，如果用户IP和参数匹配，则可以访问
         * hasRole             |   如果有参数，参数表示角色，则其角色可以访问
         * permitAll           |   用户可以任意访问
         * rememberMe          |   允许通过remember-me登录的用户访问
         * authenticated       |   用户登录后可访问
         */
        @Override
        protected void configure(HttpSecurity httpSecurity) throws Exception {
            httpSecurity
                    // CRSF禁用，因为不使用session
                    .csrf().disable()
                    // 认证失败处理类
                    .exceptionHandling().authenticationEntryPoint(unauthorizedHandler).and()
                    // 基于token，所以不需要session
                    .sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS).and()
                    // 过滤请求
                    .authorizeRequests()
                    // 对于登录login 验证码captcha websocket 允许匿名访问
                    .antMatchers("/api/login/*", "/api/anonymous/**","/api/qrcode/image/*",
                            "/api/captcha/**", "/ws/*", "/").anonymous()
                    .antMatchers(
                            HttpMethod.GET,
                            "/*.html", "/**/*.html", "/**/*.css",
                            "/**/*.js", "/img/**", "/fonts/**", "/favicon.ico"
                    ).permitAll()
                    .antMatchers("/profile/**").anonymous()
                    // 除上面外的所有请求全部需要鉴权认证
                    .antMatchers("/**").hasAnyRole("SUPER_ADMIN", "ADMIN","CHECK_MAN","SYS_USER")
                    .anyRequest().authenticated()
                    .and()
                    .formLogin().loginProcessingUrl("/api/login/admin")
                    .and()
                    .headers().frameOptions().disable();
            httpSecurity.logout().logoutUrl("/api/logout").logoutSuccessHandler(logoutSuccessHandler);
            // 添加JWT filter
            httpSecurity.addFilterBefore(authenticationTokenFilter, UsernamePasswordAuthenticationFilter.class);
        }


        /**
         * 身份认证接口
         */
        @Override
        protected void configure(AuthenticationManagerBuilder auth) throws Exception {
            auth.userDetailsService(adminUserDetailsService).passwordEncoder(bCryptPasswordEncoder());
        }
    }

    /**
     * spring security配置 住户小程序端
     *
     * @author bothin
     */
    @Configuration
    @Order(101)
    public class UserSecurityConfig extends WebSecurityConfigurerAdapter {

        @Override
        protected void configure(HttpSecurity httpSecurity) throws Exception {
            httpSecurity
                    // CRSF禁用，因为不使用session
                    .csrf().disable()
                    // 认证失败处理类
                    .exceptionHandling().authenticationEntryPoint(unauthorizedHandler).and()
                    // 基于token，所以不需要session
                    .sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS).and()
                    // 过滤请求
                    .authorizeRequests()
                    // 对于登录login 验证码captcha websocket 允许匿名访问
                    .antMatchers("/api/login/*", "/api/anonymous/**",
                            "/api/qrcode/image/*", "/ws/*").anonymous()
                    .antMatchers(
                            HttpMethod.GET,
                            "/*.html",
                            "/**/*.html",
                            "/**/*.css",
                            "/**/*.js"
                    ).permitAll()
                    .antMatchers("/profile/**").anonymous()
                    // 除上面外的所有请求全部需要鉴权认证
                    .anyRequest().authenticated()
                    .and()
                    .formLogin().loginProcessingUrl("/api/login/user")
                    .and()
                    .headers().frameOptions().disable();
            httpSecurity.logout().logoutUrl("/logout").logoutSuccessHandler(logoutSuccessHandler);
            // 添加JWT filter
            httpSecurity.addFilterBefore(authenticationTokenFilter, UsernamePasswordAuthenticationFilter.class);
        }

        /**
         * 身份认证接口
         */
        @Override
        protected void configure(AuthenticationManagerBuilder auth) throws Exception {
            auth.userDetailsService(userUserDetailsService).passwordEncoder(bCryptPasswordEncoder());
        }
    }

}
